Wiremold CRFB Series Floor Box is a round recessed floor box designed to accommodate power, communications, and audio/video services for raised and wood floor applications. The CRFB Series floor box can accept the CRFB Series round cover assemblies as well as the Evolution Series Poke-Thru Device covers and are available in five aesthetic colors are black, gray, brass, nickel, and bronze. The CRFB Series Floor Boxes applications includes open office environments, conference rooms, schools, stages and alters.